Answer:
As the cold war unfolded in the decade and a half after ww2 the United states experienced phenomenal economic growth the war brought the return of prosperity
I believe it was the Age of Discovery. After the Crusades and the fall of Feudalism, the growth of towns and commerce attracted interest in other lands that began during the Crusades when they were exposed the silks and spices being traded there. This prompted European powers to embark on journeys to establish trade routes as well as find new lands to colonize.
Answer:
pigeons were used as carriers of messages during the late 19th century.
so that is why pigeons are successful
The best answer here is A, which speaks for itself.
Source: My own knowledge.
Answer:
The battle places they had and the palces and people at that time